12705246

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{30689}}^1$

素因数の和:30720

約数の個数: 24

約数和(自身を含む): 28725840

約数和(自身を除く): 16020594

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 30689, 61378, 92067, 184134, 276201, 552402, 705847, 1411694, 2117541, 4235082, 6352623, 12705246]

約数ペア:

[(1, 12705246), (2, 6352623), (3, 4235082), (6, 2117541), (9, 1411694), (18, 705847), (23, 552402), (46, 276201), (69, 184134), (138, 92067), (207, 61378), (414, 30689)]